CN208255406U - A kind of portable light shaft detection instrument - Google Patents
A kind of portable light shaft detection instrument Download PDFInfo
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- CN208255406U CN208255406U CN201820491149.8U CN201820491149U CN208255406U CN 208255406 U CN208255406 U CN 208255406U CN 201820491149 U CN201820491149 U CN 201820491149U CN 208255406 U CN208255406 U CN 208255406U
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Abstract
The utility model provides a kind of portable light shaft detection instrument, and the detector includes that first be arranged on adjustable frames turns to prism, the second steering prism, achromatism microscope group, Amici prism, CCD camera, shading sleeve, visible light source and level meter；Described first turns to prism, the second steering prism, achromatism microscope group and Amici prism and CCD camera coaxial arrangement；The Amici prism, shading sleeve and visible light source coaxial arrangement.The utility model portable light shaft detection instrument has small in size, it is light-weight, facilitate field work, simple operation and other advantages, optical system to laser ranging system or laser radar system the adjustment of light shaft coaxle degree can be carried out at any time, the consistency calibration of target guidance axis, Laser emission optical axis, laser pick-off optical axis can also be completed under the mal-condition of field.
Description
Technical field
The utility model relates to a kind of detectors, and in particular to a kind of portable light shaft detection instrument.
Background technique
Long distance laser range-measurement system and laser radar system etc. are all using transmitting laser irradiation to target surface,
The reflected optical signal of collection with large aperture shots is taken, and is focused on highly sensitive APD photodetector, into
The conversion of traveling optical signal to electric signal carries out ranging, the identification tested the speed with target by the measurement to transmitting and receiving time difference
Deng before putting into formal use, it will usually carry out high-precision coaxial degree detection, it is therefore an objective to allow and aim at optical axis, transmitting optical axis
Keep high-precision coaxial with optical axis is received, this is also laser ranging system and the high-precision important leverage of laser radar system.
There are two ways to concentricity detection is carried out to mechanical axis, transmitting camera lens and reception camera lens at present: one, using benefit
Focal position calibration is carried out with optical axis is received to transmitting with heavy caliber condenser lens and CCD camera, it is right by correlation calibration position
Transmitting carries out the adjusting of optical axis with the system of reception, makes its position consistency, carries out concentricity detection.Two, recessed using heavy caliber defocus
Face reflecting mirror and CCD camera carry out focal position calibration to transmitting and reception optical axis, by correlation calibration position, to transmitting and connect
Receipts system carries out the adjusting of optical axis, makes its position consistency, carries out concentricity detection；
Laser ranging system and laser radar system are all the high precision instruments for having laser light source as transmitting light source.The
Heavy caliber condenser lens used in a kind of method generally requires bore and accomplishes 200mm, and this lens are due to processing technology hardly possible
It spends very big, causes it to involve great expense, can make that the production cost increases, to reduce the price competitiveness of product；Second of side
Although cost reduces, due to it with the concave mirror of defocus instead of bigbore condenser lens in method
It is very thick and heavy, it has not been convenient to carry it is outgoing, once asking of occurring in the environment of work of laser ranging system or laser radar system
Topic is related to transmitting and reception system, according to such method then can not under the mal-condition of field school axis again, it is necessary to send back to
The military region or manufacturer repair, very influence working efficiency.So those skilled in the art's optical axis detection urgently to be resolved
At high cost, detecting instrument is excessively heavy, it has not been convenient to carry and go out, lead to problems such as working efficiency low.
Utility model content
To be overcome the problems, such as present in the relevant technologies at least to a certain extent, the application provides a kind of portable light repacking
Survey instrument.
The purpose of this utility model adopts the following technical solutions realization:
A kind of portable light shaft detection instrument, it is improved in that the detector includes being arranged in adjustable frames 24
On first turn to prism 9, second turn to prism 12, achromatism microscope group 19, Amici prism 20, CCD camera 21, shading sleeve
22, visible light source 23 and level meter 25；
Described first, which turns to prism 9, second, turns to prism 12, achromatism microscope group 19 and Amici prism 20 and CCD camera 21
Coaxial arrangement；The Amici prism 20, shading sleeve 22 and visible light source 23 are coaxially disposed.
Further, the first steering prism 9 includes that the first steering prismatic decomposition part 10 and the first steering prism are anti-
Penetrate part；Described second, which turns to prism 12, turns to prismatic reflection part 13 and the second steering prismatic decomposition part 14 including second.
Further, the detector front end is equipped with plane mirror 18；The plane mirror 18 is located at described first
Turn to 9 front end of prism, with described first turn to prism 9, second turn to prism 12, achromatism microscope group 19 and Amici prism 20 and
CCD camera 21 is coaxially disposed.
Further, it will be seen that radiant 23 is opened, and the pitching and azimuth for adjusting the first steering prism 9 make the two of light source
A hot spot is overlapped in the position at 21 center of CCD camera, and finely tunes the position of visible light source 23 Yu CCD camera 21；Calibrate optical axis
Detector second turn to prism 12, by 18 face second of plane mirror turn to prism 12, placement angle and optical axis at 90 degree,
It will be seen that radiant 23 is opened, the pitching for adjusting the second steering prism 12 is overlapped two hot spots of light source in CCD with azimuth
21 center of camera.
Further, the detector front end is equipped with laser range finder；The laser range finder includes swashing for coaxial arrangement
Light device 2 and transmitting microscope group 3, the APD photodetector 6 of coaxial arrangement, the light echo comprising depth edge filter 5 receive microscope group 4,
Coaxial arrangement aims at microscope group 7 comprising the target of field stop 8, and receives the removable of systematic optical axis detection for laser range finder
Analog light source 26 and metal baffle 27.
Further, attenuator 15 is equipped between the detector front end and laser range finder, the attenuator 15 includes
The attenuator 17 placed with optical axis at 45 degree and with the light barrier 16 that prevents laser to be reflected optical path.
Further, to optical axis school axis is aimed at, the target of laser range finder is aimed at into microscope group 7, transmitting microscope group 3, light echo and is connect
It receives microscope group 4 and is directed at optical axis detector, open visible light source 23,7 one end of microscope group can be aimed in target and observe bright spot, adjusting is taken aim at
Quasi- mirror makes bright spot clearly be located at the center of crosshair, locks gun sight, closes visible light source 23.
Further, to transmitting optical axis school axis, laser 2 is opened, laser is incident on attenuator 17 via transmitting microscope group 3,
Attenuator 17 and transmitting optical axis are placed at 45 degree, and a part of light is reflected on light barrier 16, and another part light enters second and turns to
Prism 12 adjusts pitching and the azimuth of transmitting microscope group 3, converges to laser on the receiving plane of CCD camera 21, demarcate position,
And save location information.
Further, to optical axis school axis is received, analog light source 26 is mounted in metal baffle 27, and metal plate is blocked in side
Analog light source 26, side shine, and analog light source 26 is received 4 lower opening of microscope group by light echo and is put into, analog light source 26 is opened,
Analog light source 26 issues light emission identical with 2 wavelength of laser to 6 receiving surface of APD photodetector, passes through APD photodetection
6 receiving surface of device is reflected into light echo and receives microscope group 4, focuses on CCD camera 21 by achromatism microscope group 19 and Amici prism 20
Receiving plane on, adjusting light echo and receiving the pitching of microscope group 4 and azimuth makes hot spot and the transmitting laser facula demarcated before
Position consistency locks light echo reception microscope group 4 after regulating, and optical axis calibrator is completed.
In order to which some aspects of the embodiment to disclosure have a basic understanding, simple summary is shown below.It should
Summarized section is not extensive overview, nor to determine key/critical component or describe the protection scope of these embodiments.
Its sole purpose is that some concepts are presented with simple form, in this, as the preamble of following detailed description.
Compared with the immediate prior art, the excellent effect that technical solution provided by the utility model has is:
The utility model portable light shaft detection instrument have it is small in size, it is light-weight, facilitate field work, it is easy to operate etc. excellent
Point optical system to laser ranging system or laser radar system can carry out the adjustment of light shaft coaxle degree at any time, in field
The consistency calibration of target guidance axis, Laser emission optical axis, laser pick-off optical axis can also be completed under mal-condition.
Optical axis detector in the utility model does not use bigbore concave surface defocused reflector and bigbore focusing
Receiving lens, so weight is relatively light, small volume can be concentrated on all components in 500mm, overcome not side
The deficiency of Portable belt facilitates field work, easy to operate, the light that it can at any time to laser ranging system or laser radar system
System carry out light shaft coaxle degree adjustment, can also be completed under the mal-condition of field target guidance axis, Laser emission optical axis,
The consistency calibration of laser pick-off optical axis, greatly improves work efficiency.
Replace the laser of emission system as light source using laser diode, doing so can reduce due to misoperation, forget
The damage of APD Electro-Optical Sensor Set when remembering and add attenuator or other reasons, and reception system being caused to carry out concentricity detection, due to
APD photodetector 6 is expensive, does so the safety that ensure that APD photodetector 6, to save cost, improves product
Price competitiveness.
APD Electro-Optical Sensor Set using receiving surface with reflection, is placed in APD photodetector for laser diode
At 6 front ends, due to the reflection characteristic of its receiving surface, laser diode, which is powered on, makes it shine, APD photodetector 6
Light beam can be reflected into reception system and system for testing optical axis by receiving surface, and the method does not need first to put analog light source
In the position APD, then the installation of APD is carried out, just can guarantee the precision of concentricity detection, the competition enhanced product performance well
Power.
For the above and related purposes, certain illustrative aspects are described in detail in the following description and the annexed drawings, and
What it was indicated is only some modes in the utilizable various modes of principle of each embodiment.Other benefits and novelty
Property feature will be considered in conjunction with the accompanying with following detailed description and become obvious, the disclosed embodiments be to include it is all this
A little aspects and they be equal.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the application
Example, and together with specification it is used to explain the principle of the application.
Fig. 1 is portable light shaft detection instrument structural schematic diagram provided by the utility model.
Fig. 2 is the self calibration structural schematic diagram of portable light shaft detection instrument provided by the utility model.
Fig. 3 is the laser attenuator assembly structural schematic diagram in portable light shaft detection instrument provided by the utility model.
Fig. 4 is laser range finder optical axis calibrator structural schematic diagram provided by the utility model.
In figure: 1. laser range finder optical systems, 2. lasers, 3. transmitting microscope groups, 4. light echos receive microscope group, 5. depth are cut
Only optical filter, 6.APD photodetector, 7. targets aim at microscope group, 8. field stops, 9. first steering prisms, 10. first steerings
Prismatic decomposition part, 11. first turn to prismatic reflection parts, 12. second turn to prisms, 13. second turn to prismatic reflection parts,
14. second turns to prismatic decomposition part, 15. attenuators, 16. light barriers, 17. attenuators, 18. plane mirrors, 19. achromatisms
Microscope group, 20. Amici prisms, 21.CCD camera, 22. shading sleeves, 23. visible light sources, 24. adjustable frames, 25. levels
Instrument, 26. analog light sources, 27, metal baffle.
Specific embodiment
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing.
The following description and drawings fully show the specific embodiment of the utility model, so that those skilled in the art
Them can be practiced.Other embodiments may include structure, logic, it is electrical, process and other change.It is real
It applies example and only represents possible variation.Unless explicitly requested, otherwise individual component and function are sequences that is optional, and operating
It can change.The part of embodiment and feature can be included in or replace part and the feature of other embodiments.This reality
Range with novel embodiment include claims entire scope and claims it is all obtainable etc.
Jljl.Herein, these embodiments of the utility model can be by individually or generally with term " utility model " come table
Show, this is not meant to automatically limit this just for the sake of convenient, and if in fact disclosing the utility model more than one
The range of application is that any single utility model or utility model are conceived.
As shown in Figure 1, a kind of portable light shaft detection instrument provided by the utility model, including adjustable frames 24, level
Instrument 25, first turns to prism 9, second and turns to prism 12, achromatism microscope group 19, Amici prism 20, visible light source 23 and CCD phase
Machine 21, in addition to adjustable frames 24 and level meter 25, other components all need to be coaxially disposed, and described first turns to prism 9, the
Two turn to prism 12, achromatism microscope group 19 and Amici prism 20 and the coaxial arrangement of CCD camera 21；The Amici prism 20, shading
Sleeve 22 and visible light source 23 are coaxially disposed.
Wherein, on the adjustable frames 24 be equipped with level meter 25, first turn to prism 9 clamping tool it is adjustable its
Pitching and azimuth, its adjustable pitching of clamping tool of the second steering prism 12 and azimuth, achromatism microscope group 19 are one
Group can eliminate the lens combinations of various color difference at and converging to the laser of wavelength 1064nm on focal plane, it is seen that light light
Source 23 switchs controllably, is mounted in moveable shading sleeve 22, before be equipped with aperture, the position of CCD camera 21 can be with
Front and back is accurately adjusted.
As shown in Fig. 2, the detector front end is equipped with plane mirror 18；The plane mirror 18 is located at described first
Turn to 9 front end of prism, with described first turn to prism 9, second turn to prism 12, achromatism microscope group 19 and Amici prism 20 and
CCD camera 21 is coaxially disposed；The Amici prism 20, shading sleeve 22 and visible light source 23 are coaxially disposed；Calibrate optical axis inspection
Instrument itself optical path is surveyed, adjustable frames 24 keep 25 holding of level meter horizontal.Plane mirror 18 and visible light source 23 are set respectively
It sets in mobile mechanism, be moved in optical path when being needed when optical axis calibrator, be moved to outside optical path after calibration.
Calibrate optical axis detector first first turns to prism 9, it will be seen that radiant 23 is opened, then is connect in CCD camera 21
Receiving can show that the pitching that the first steering prism 9 is adjusted there are two hot spot is overlapped two hot spot with azimuth on display screen
The position at 21 center of CCD camera, and the position for finely tuning visible light source 23 and CCD camera 21 keeps hot spot minimum, both guarantees at this time
First turns to that prism 9 is vertical with optical axis, in turn ensures visible light source 23 and CCD camera 21 receiving plane in the position of focal plane
It sets.The second of recalibration optical axis detector turns to prism 12, wherein second turns to prism 12 after the first steering prism 9,
18 face second of plane mirror is turned into prism 12, placement angle and optical axis are at 90 degree, it will be seen that radiant 23 is opened, if light
Line is not incident perpendicularly to plane mirror 18, then receiving at this time in CCD camera 21 can show on display screen there are two hot spot, adjusts
The pitching of section the second steering prism 12 is overlapped two hot spots in 21 center of CCD camera, such optical axis with azimuth
Detector calibration is completed, and ensure that the consistency of three optical axises of optical axis detector.
As shown in figure 3, the first steering prism 9 includes that the first steering prismatic decomposition part 10 and first turn to prismatic reflection portion
Divide 11, second, which turns to prism 12, turns to prismatic reflection part 13 and the second steering prismatic decomposition part 14 including second.
As shown in figure 4, the detector front end is equipped with laser range finder；The laser range finder includes coaxial arrangement wavelength
The laser 2 and transmitting microscope group 3 of 1064nm, APD photodetector 6, the light echo comprising depth edge filter 5 of coaxial arrangement
Microscope group 4 is received, coaxial arrangement aims at microscope group 7 comprising the target of field stop 8, and receives systematic optical axis inspection for laser range finder
The removable analog light source 26 and metal baffle 27 surveyed.Wherein, APD photodetector 6 has reflective surface, and target aims at microscope group 7
With cross wire division plate, it to be used for run-home；Analog light source 26 is that wavelength identical with 2 wavelength of laser is swashing for 1064nm
Optical diode, and switch controllably, it is mounted in metal baffle 27.Analog light source 26 and metal baffle 27 are separately positioned on shifting
On motivation structure, be moved in optical path when being needed when optical axis calibrator, be moved to outside optical path after calibration.
Attenuator 15 is equipped between the detector front end and laser range finder, attenuator 15 is used to laser range finder of decaying
The laser that transmitting mirror hair goes out makes the laser into optical axis detector be unlikely to the component damaged in optical axis detector, decaying
At 45 degree, light barrier 16 is used to block the laser of the reflection of attenuator 17 for 17 surface of piece and emission shaft.Wherein, light barrier 16 is black
The metal plate of processing, it is parallel with transmitting optical axis.
Laser range finder optical axis calibrator mode are as follows: to aiming at optical axis school axis, by the target of laser range finder aim at microscope group 7,
Emit microscope group 3, the light echo reception alignment optical axis detector of microscope group 4, opens visible light source 23, it is another microscope group 7 can be aimed in target
End can observe bright spot, adjust the center that gun sight makes bright spot clearly be located at crosshair, lock gun sight, close visible light source
23.Again to transmitting optical axis school axis, it is ensured that attenuator 17 has been well placed in the optical path with light barrier 16；Laser 2 is opened, by laser
Device 2 emits laser signal, and laser is incident on attenuator 17 via transmitting microscope group 3, due to attenuator 17 and emits optical axis into 45 degree
It places, a part of light is reflected on light barrier 16, and another part light enters second and turns to prism 12, adjusts bowing for transmitting microscope group 3
It faces upward and azimuth, converges to laser on the receiving plane of CCD camera 21, demarcate position, and save location information.Finally to reception
Optical axis school axis, analog light source 26 are mounted in metal baffle 27, and metal plate blocks analog light source 26 in side, and only side can be with
It shines, in case the light of analog light source 26, which directly receives microscope group 4 by light echo, enters system for testing optical axis.Analog light source 26 is passed through
Light echo receives 4 lower opening of microscope group and is put into, and opens analog light source 26, and analog light source 26 issues light identical with 2 wavelength of laser
6 receiving surface of directive APD photodetector is reflected into light echo by 6 receiving surface of APD photodetector and receives microscope group 4, leads to
Cross achromatism microscope group 19 and Amici prism 20 focus on the receiving plane of CCD camera 21, adjust light echo receive microscope group 4 pitching with
And azimuth keeps hot spot consistent with the transmitting laser spot position demarcated before, locks light echo reception microscope group 4 after regulating,
Optical axis calibrator is completed.Just guarantee to aim at optical axis, transmitting optical axis and receive optical axis in this way to maintain good concentricity.
Wherein, transmitting microscope group 3 is adjustable with light echo reception 4 pitch angle of microscope group and azimuth and can be locked at range finder casing
On, and light echo receives and is provided with aperture on the downside of 4 lens barrel of microscope group.
A kind of its detection method of portable light shaft monitoring instrument of the utility model comprising the steps of:
1) calibrate optical axis detector first turns to prism 9, is adjusted optical axis detector pedestal to level meter by adjusting
25 keep horizontal, by plane mirror 18 be placed on light echo receive microscope group 4 and target aim at the steering prism before microscope group 7 just before
Side is arranged with optical axis at 90 degree, it will be seen that radiant 23 is opened, and light enters Amici prism 20 by aperture, then by disappearing
Color difference microscope group 19 enters second and turns to prism 12 and the first steering prism 9, and after first turns to prism 9, light is divided into two
Beam is irradiated on plane mirror 18, if light is not incident perpendicularly on plane mirror 18, is received in CCD camera 21 aobvious
It can show that the pitching that the first steering prism 9 is adjusted there are two hot spot is overlapped two hot spot in CCD phase with azimuth in display screen
The position at 21 center of machine, and the position for finely tuning visible light source 23 and CCD camera 21 keeps hot spot minimum, both ensure that first at this time
Steering prism 9 is vertical with optical axis, in turn ensures visible light source 23 and 21 receiving plane of CCD camera in the position of focal plane.
2) calibrate optical axis detector second turns to prism 12, wherein second turns to prism 12 positioned at the first steering prism 9
Later, plane mirror 18 is put into face second and turns to prism 12, placement angle and transmitting optical axis are at 90 degree, it will be seen that light light
Source 23 is opened, and light enters Amici prism 20 by aperture, then enters second by achromatism microscope group 19 and turn to prism 12, light
It is divided into two beams to be irradiated on plane mirror 18, if light is not incident perpendicularly to plane mirror 18, at this time in CCD phase
Machine 21, which receives, can show that the pitching that the second steering prism 12 is adjusted there are two hot spot and azimuth make two hot spot weights on display screen
It closes in 21 center of CCD camera, such optical axis detector calibration is completed, and ensure that three optical axises of optical axis detector
Consistency.
3) to optical axis school axis is aimed at, the target of laser range finder is aimed at into microscope group 7, transmitting microscope group 3, light echo and receives microscope group 4
Be directed at optical axis detector, open visible light source 23, it is seen that radiant 23 due in the focal plane of achromatism microscope group 19, so through
Become directional light after crossing achromatism microscope group 19, turn to prism 12 into second, the light splitting surface for turning to prism 12 by second enters
First turns to prism 9, and the light splitting surface for turning to prism 9 by first, a part of light is reflected into the anti-of the first steering prism 9 by 90 degree
It penetrates face and is reflected into target aiming microscope group 7 using 90 degree, can observe bright spot in the gun sight other end, adjusting gun sight makes bright
Point is clearly located at the center of crosshair, locks gun sight, closes visible light source 23.
4) to transmitting optical axis school axis, it is ensured that the attenuator 17 in attenuator 15 has been well placed in the optical path with light barrier 16,
Laser 2 is opened, laser is incident on attenuator 15 via transmitting microscope group 3, since attenuator 17 is placed with transmitting optical axis at 45 degree,
A part of light is reflected on light barrier 16, and another part light enters second and turns to prism 12, is incident on the second steering prism 12
Reflecting surface is reflected to the light splitting surface of the second steering prism 12, is reflected in achromatism microscope group 19 on light splitting surface, by disappearing
Color difference microscope group 19 and Amici prism 20 adjust pitching and the azimuth of transmitting microscope group 3, laser are made to converge to connecing for CCD camera 21
On receipts face, position, and save location information are demarcated.
5) to optical axis school axis is received, analog light source 26 is mounted in metal baffle 27, and metal plate blocks simulated light in side
Source 26, only side can shine, in case the light of analog light source 26, which directly receives microscope group 4 by light echo, enters optical axis detection system
System.By analog light source 26 by light echo receive 4 lower opening of microscope group be put into, open analog light source 26, analog light source 26 issue with
The identical light emission of 2 wavelength of laser is reflected to 6 receiving surface of APD photodetector by 6 receiving surface of APD photodetector
Microscope group 4 is received into light echo, microscope group 4 is received by light echo and enters the first light splitting surface for turning to prism 9, turns to prism by first
9 light splitting surface enters the second light splitting surface for turning to prism 12, enters achromatism microscope group by the light splitting surface of the second steering prism 12
19, it is focused on the receiving plane of CCD camera 21 by achromatism microscope group 19 and Amici prism 20, adjusts light echo and receive microscope group 4
Pitching and azimuth keep hot spot consistent with the transmitting laser spot position demarcated before, and light echo is received microscope group after regulating
4 lockings, optical axis calibrator are completed.
In above-mentioned detailed description, various features are combined together in single embodiment, to simplify the disclosure.No
This published method should be construed to reflect such intention, that is, the embodiment of theme claimed needs clear
The more features of the feature stated in each claim to Chu.On the contrary, that reflected such as appended claims
Sample, the utility model are in the state fewer than whole features of disclosed single embodiment.Therefore, the attached claims
Book is hereby expressly incorporated into detailed description, and wherein each claim is used as the utility model to be individually preferably implemented alone
Scheme.
Finally it should be noted that: above embodiments are only to illustrate the technical solution of the utility model rather than limit it
System, although the utility model is described in detail referring to above-described embodiment, those of ordinary skill in the art are still
Specific implementation of the utility model can be modified or equivalent replacement, these without departing from the spirit of the present invention and
Any modification of range or equivalent replacement, within the claims for applying for pending the utility model.
Claims (5)
1. a kind of portable light shaft detection instrument, which is characterized in that the detector includes first be arranged on adjustable frames
Turn to prism, the second steering prism, achromatism microscope group, Amici prism, CCD camera, shading sleeve, visible light source and level
Instrument；
Described first turns to prism, the second steering prism, achromatism microscope group and Amici prism and CCD camera coaxial arrangement；It is described
Amici prism, shading sleeve and visible light source coaxial arrangement.
2. a kind of portable light shaft detection instrument as described in claim 1, which is characterized in that described first to turn to prism include the
One, which turns to prismatic decomposition part and first, turns to prismatic reflection part；Described second, which turns to prism, turns to prismatic reflection including second
Part and second turns to prismatic decomposition part.
3. a kind of portable light shaft detection instrument as described in claim 1, which is characterized in that the detector front end is equipped with plane
Reflecting mirror；The plane mirror is located at described first and turns to prism front end, turns to prism, the second steering rib with described first
Mirror, achromatism microscope group and Amici prism and CCD camera coaxial arrangement.
4. a kind of portable light shaft detection instrument as described in claim 1, which is characterized in that the detector front end is equipped with laser
Range finder；The laser range finder include coaxial arrangement laser and transmitting microscope group, the APD photodetector of coaxial arrangement,
Light echo comprising depth edge filter receives microscope group, and the target comprising field stop of coaxial arrangement aims at microscope group, and is used for
Laser range finder receives the removable analog light source and metal baffle of systematic optical axis detection.
5. a kind of portable light shaft detection instrument as claimed in claim 4, which is characterized in that the detector front end and Laser Measuring
Away from attenuator is equipped between machine, the attenuator includes the attenuator placed with optical axis at 45 degree and is reflected with laser is prevented
The light barrier of optical path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820491149.8U CN208255406U (en) | 2018-04-08 | 2018-04-08 | A kind of portable light shaft detection instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820491149.8U CN208255406U (en) | 2018-04-08 | 2018-04-08 | A kind of portable light shaft detection instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208255406U true CN208255406U (en) | 2018-12-18 |
Family
ID=64639752
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820491149.8U Active CN208255406U (en) | 2018-04-08 | 2018-04-08 | A kind of portable light shaft detection instrument |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108508432A (en) * | 2018-04-08 | 2018-09-07 | 北京华宇德信光电技术有限公司 | A kind of portable light shaft detection instrument and its method |
| CN110082879A (en) * | 2019-04-12 | 2019-08-02 | 武汉大学 | A kind of caliberating device of quick positioning collimation lens and calibration beam direction |
| CN113048918A (en) * | 2021-03-25 | 2021-06-29 | 长春理工大学 | Device and method for detecting consistency of emission axis and aiming axis |
| CN114217496A (en) * | 2022-02-18 | 2022-03-22 | 南京抒微智能科技有限公司 | Automatic adjusting device of laser ranging module |
| CN115283208A (en) * | 2022-07-05 | 2022-11-04 | 无锡奥普特自动化技术有限公司 | Light guide device for focusing mirror coupling system |
-
2018
- 2018-04-08 CN CN201820491149.8U patent/CN208255406U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108508432A (en) * | 2018-04-08 | 2018-09-07 | 北京华宇德信光电技术有限公司 | A kind of portable light shaft detection instrument and its method |
| CN110082879A (en) * | 2019-04-12 | 2019-08-02 | 武汉大学 | A kind of caliberating device of quick positioning collimation lens and calibration beam direction |
| CN113048918A (en) * | 2021-03-25 | 2021-06-29 | 长春理工大学 | Device and method for detecting consistency of emission axis and aiming axis |
| CN113048918B (en) * | 2021-03-25 | 2022-07-19 | 长春理工大学 | Device and method for detecting consistency of emission axis and aiming axis |
| CN114217496A (en) * | 2022-02-18 | 2022-03-22 | 南京抒微智能科技有限公司 | Automatic adjusting device of laser ranging module |
| CN115283208A (en) * | 2022-07-05 | 2022-11-04 | 无锡奥普特自动化技术有限公司 | Light guide device for focusing mirror coupling system |
| CN115283208B (en) * | 2022-07-05 | 2023-03-28 | 无锡奥普特自动化技术有限公司 | Light guide device for focusing mirror coupling system |
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Effective date of registration: 20190611 Address after: Room C501, Five Floors, Block C, Building 6, North Territory B, Dongsheng Science Park, Zhongguancun, 66 Xixiaokou Road, Haidian District, Beijing, 100192 Patentee after: Beijing Cathay Pacific Blue Shield Technology Co. Ltd. Address before: Room C601, Block C, Building 6, North Territory B, Dongsheng Science Park, 66 Xixiaokou Road, Haidian District, Beijing, 100192 Patentee before: Beijing Huayu Dexin Photoelectric Technology Co Ltd |